8 Best 2004 Honda Civic Camshaft Position Sensor Replacements
Is your trusty 2004 Honda Civic acting a little… off? Maybe you’re seeing that dreaded “Check Engine” light glowing on your dash, or perhaps your car just isn’t starting as smoothly as it used to. These could be tell-tale signs of a failing camshaft position sensor. This tiny but mighty component plays a crucial role in your engine’s performance, helping your Civic’s computer (ECU) know exactly when to fire the spark plugs and inject fuel.
Replacing a faulty 2004 Honda Civic camshaft position sensor isn’t rocket science, and it’s a repair many DIY enthusiasts can tackle. But with so many options out there, how do you pick the right one? That’s where we come in! We’ve scoured the market to bring you a comprehensive guide to the best camshaft position sensors for your 2004 Honda Civic, ensuring your ride gets back to running its best. Let’s dive in!
Why Your 2004 Honda Civic Camshaft Position Sensor Matters
Your car’s camshaft position sensor (often abbreviated as “CPS”) is like a vital messenger for your engine’s brain. It monitors the rotational speed and position of the camshaft, sending real-time data to the Engine Control Unit (ECU). This information is critical for things like:
- Ignition timing: Ensuring spark plugs fire at precisely the right moment.
- Fuel injection timing: Delivering fuel efficiently to each cylinder.
- Engine performance: Preventing issues like misfires, rough idling, or stalling.
- Trouble codes: A bad sensor often triggers codes like P0340, illuminating your Check Engine Light.
If your 2004 Honda Civic is showing symptoms like hard starting, reduced fuel economy, or a general lack of power, a failing camshaft position sensor could very well be the culprit. Replacing it promptly can save you from more extensive and expensive repairs down the line.
Top Picks for Your 2004 Honda Civic Camshaft Position Sensor
Let’s break down the best options available, focusing on quality, reliability, and value.
DOICOO 37840-RJH-006 907-773 Camshaft Position Sensor
The DOICOO camshaft position sensor stands out for its commitment to customer satisfaction, offering a generous one-year warranty. This makes it a compelling choice for anyone looking for peace of mind when replacing a crucial engine component. Designed to meet OEM standards, it promises stable performance and a long-lasting life, ensuring your 2004 Honda Civic runs smoothly without the annoying check engine light.
- Key Features:
- One-year warranty for refunds or replacements
- Stable performance and durable construction
- Meets OEM standards and specifications
- Easy plug-and-play installation
- Eliminates failure light codes
- Compatible with 2001-2005 Honda Civic
- Pros:
- Strong warranty period provides confidence
- Designed for direct replacement, no complex calibration
- Reportedly improves vehicle performance
- High-quality materials
- Cons:
- Brand might be less known than some competitors
- Specific installation steps provided might be overly simplified for some users
- User Impressions: Many users appreciate the straightforward installation and the immediate resolution of their engine trouble codes. The product’s affordability combined with the warranty makes it a popular choice for DIYers looking for a reliable fix without breaking the bank.
- See it on Amazon here
Dorman 907-773 Engine Camshaft Position Sensor
Dorman is a name synonymous with aftermarket automotive parts, boasting over a century of experience. This engine camshaft position sensor is a direct replacement, designed to perfectly match the fit and function of your Civic’s original sensor. It’s engineered with durability in mind, ensuring it can withstand the heat and rigors of engine operation, making it a reliable solution when your original sensor calls it quits.
- Key Features:
- Direct replacement for original equipment
- Engineered to match OE fit and function
- Durable construction for reliable performance
- Backed by a team of U.S. product experts
- Designed to resist heat and component damage
- Pros:
- Highly trusted brand in the automotive aftermarket
- Excellent fitment and quality control
- Robust design for longevity
- Easy to install for most users
- Cons:
- Potentially higher price point compared to lesser-known brands
- Generic product description implies checking fitment carefully
- User Impressions: Customers often praise Dorman for its consistent quality and reliability. This sensor is frequently cited as a “perfect fit” that quickly resolves Check Engine Light issues and restores proper engine function, reaffirming Dorman’s reputation for dependable parts.
- See it on Amazon here
higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits
This higherbro kit offers a fantastic value proposition by including both the crankshaft and camshaft position sensors. Often, if one sensor is failing due to age or environmental factors, the other might not be far behind. This kit provides a convenient and cost-effective solution for a comprehensive sensor replacement, ensuring both critical engine timing signals are accurate for your 2004 Honda Civic.
- Key Features:
- Includes both Crankshaft and Camshaft Position Sensors
- One-year quality guarantee
- Specifically fits 2001-2005 Honda Civic 1.7L models
- Designed for direct replacement
- Pros:
- Great value by including two essential sensors
- Comprehensive solution for potential multiple sensor issues
- Cost-effective for proactive maintenance
- Fits common 1.7L Civic engines
- Cons:
- Quality might not be on par with premium single-sensor brands
- Some users might only need one sensor, making the second redundant
- User Impressions: Buyers are generally thrilled with the value offered by this 2-in-1 kit. They report successful installations that cleared their Check Engine lights and improved engine responsiveness, especially appreciating the convenience of having both sensors on hand.
- See it on Amazon here
KEJSTED Camshaft Position Cam Sensor 37840-RJH-006 907-773
The KEJSTED Cam Sensor is engineered to provide precise data to your engine’s computer, ensuring accurate ignition and fuel injection sequences. This sensor is a critical input for proper cylinder misfire identification, making it an essential component for maintaining peak engine health. Its promise of easy installation allows you to get your Civic back on the road swiftly, saving both time and money.
- Key Features:
- Compatible with 2001-2005 Honda Civic 1.7L
- Replaces multiple OE part numbers (37840-RJH-006, 907-773, etc.)
- Crucial for proper ignition and fuel injection timing
- Helps identify cylinder misfires
- Easy DIY installation
- Strict quality testing before shipment
- Pros:
- Wide compatibility with various OE part numbers
- Essential for accurate engine diagnostics
- Straightforward to install for the average user
- Comes with a guarantee for replacement or refund
- Cons:
- Brand recognition might be lower than some competitors
- Requires careful comparison of part numbers and images to ensure fit
- User Impressions: Customers frequently note how this sensor effectively resolves their vehicle’s rough idling and starting issues. The ease of installation is a recurring positive, with many reporting a smooth, hassle-free replacement that instantly clears engine codes.
- See it on Amazon here
A-Premium Engine Camshaft Position Sensor (for 1.7L Civic)
A-Premium is known for delivering OE-replacement quality parts, and their camshaft position sensor for the 2004 Honda Civic is no exception. Designed with precision, this sensor ensures accurate data transmission to your vehicle’s ECU. Its black blade-type terminal and robust packaging indicate a focus on quality, providing a direct fit that saves you the headache of modifications. Plus, it comes with a reassuring one-year unlimited-mileage guarantee.
- Key Features:
- Compatible with Honda Civic 2001-2005 L4 1.7L
- OE Replacement Brand New sensor
- 3-pin blade terminal type
- Robust box packaging
- One-year unlimited-mileage guarantee
- Pros:
- Strong guarantee for peace of mind
- Direct fit, simplifying installation
- Meticulously crafted for reliable performance
- Clearly specified vehicle fitment
- Cons:
- Color (black) is standard, no unique aesthetic
- Requires confirming vehicle information before purchase
- User Impressions: Reviewers often highlight the perfect fit and the immediate disappearance of their check engine light after installing this A-Premium sensor. The quality feels comparable to OEM parts, and the included warranty is a significant bonus, giving buyers confidence in their purchase.
- See it on Amazon here
TRQ Camshaft Position Sensor (DIY Video Source)
TRQ distinguishes itself not just as a parts provider but as a “DIY Video Source.” This sensor is designed as a direct replacement, simplifying installation and getting your 2004 Honda Civic back in top shape. What truly sets TRQ apart is their commitment to providing helpful installation videos, making complex repairs accessible to the average car owner. This blend of quality parts and educational resources is invaluable.
- Key Features:
- Direct replacement for original equipment
- Extensive cross-reference with multiple OE numbers
- Committed to providing DIY installation videos
- Focus on quality, durability, and ease of installation
- Established as a premium choice for replacement parts
- Pros:
- Access to helpful DIY videos for installation
- Ensures precise fit without modifications
- Trusted brand with over 25 years of experience
- Excellent customer experience focus
- Cons:
- Video for this specific part might not always be immediately available
- Requires careful cross-referencing of part numbers
- User Impressions: Customers love TRQ for its combination of reliable parts and the invaluable support of their DIY video library. Many have successfully installed this sensor, reporting a smooth fix for their car’s symptoms. The brand’s reputation for helping users “View before you Do” is highly appreciated.
- See it on Amazon here
HiSport Camshaft Position Sensor
The HiSport Camshaft Position Sensor offers a reliable and compatible solution for your 2004 Honda Civic. It’s designed to have the same functions as original equipment (OE) parts, ensuring seamless integration and performance. Emphasizing strict compatibility checks, HiSport aims to save you time and cost by providing a direct fit that prevents incorrect purchases. Its straightforward design is ideal for those seeking a no-fuss replacement.
- Key Features:
- Compatible with Honda Civic 2001-2005
- Replaces key OE part numbers (37840PLC005, 37840PLC006, 37840RJH006)
- Functions identically to OE parts
- Strict compatibility checks recommended
- Direct replacement for ease of installation
- Pros:
- OE-like functionality and performance
- Easy to install for DIYers
- Good value proposition
- Focus on correct part number matching to avoid issues
- Cons:
- Customer service response time (12 working hours for some brands) not specified in detail here
- Requires careful manual verification of part numbers and images
- User Impressions: Users report that the HiSport sensor is a solid, functional replacement that effectively clears check engine lights and restores normal engine operation. Its affordability coupled with its reliable performance makes it a popular choice for routine maintenance and repair.
- See it on Amazon here
OCPTY Camshaft Position Sensor
The OCPTY Camshaft Position Sensor is designed as a plug-and-play solution, making it incredibly DIY-friendly. It specifically targets common symptoms of a failing sensor, such as irregular stalling, difficult starting, engine vibrations, or accelerator hesitation. By choosing OCPTY, you’re opting for a part that directly addresses these issues, bringing your 2004 Honda Civic back to its optimal state with minimal fuss.
- Key Features:
- Compatible with 2001-2005 Honda Civic 1.7L and 1.3L models
- Plug-and-play design for easy installation
- Addresses common symptoms of a failing sensor
- OE-equivalent replacement
- Ensures accurate timing for engine performance
- Pros:
- Very easy to install with no special tools needed
- Directly resolves common engine issues
- Wide compatibility with various Civic engine sizes (1.3L, 1.7L)
- Good value for money
- Cons:
- Might require extra verification for 1.3L vs. 1.7L compatibility
- Brand presence might be less prominent than some competitors
- User Impressions: Customers frequently highlight the OCPTY sensor’s simplicity of installation. Many have successfully cleared their notorious P0340 codes and resolved rough running conditions, making it a highly recommended part for its effectiveness and ease of use.
- See it on Amazon here
Frequently Asked Questions (FAQ)
Got more questions about your 2004 Honda Civic’s camshaft position sensor? We’ve got answers!
Q1: What are the common symptoms of a failing camshaft position sensor in a 2004 Honda Civic?
A1: The most common symptoms include your Check Engine Light (CEL) illuminating, engine misfires, rough idling, sudden stalling (especially when coming to a stop), difficulty starting your car (long crank times), and sometimes reduced fuel economy or a loss of power. You might also notice poor acceleration or a general sluggishness.
Q2: Is it difficult to replace a camshaft position sensor on a 2004 Honda Civic?
A2: For most 2004 Honda Civic models (especially the 1.7L D-series engine), replacing the camshaft position sensor is considered a relatively straightforward DIY repair. It’s usually located on the cylinder head, often near the valve cover or distributor area, and typically involves removing one or two bolts and disconnecting an electrical connector. Many online tutorials and videos can guide you through the process.
Q3: Will a bad camshaft position sensor prevent my 2004 Honda Civic from starting?
A3: Yes, it absolutely can. While sometimes a failing sensor will just cause rough running, a completely dead or malfunctioning camshaft position sensor can prevent the engine from starting altogether. The ECU relies on its signal to properly time fuel injection and ignition, and without it, the engine might not know when to fire.
Q4: Do I need to reset the Check Engine Light after replacing the sensor?
A4: In most cases, yes. While some vehicles might clear the code automatically after a few drive cycles once the problem is fixed, it’s best practice to manually clear the Diagnostic Trouble Code (DTC) using an OBD-II scanner. This confirms that the new sensor is working correctly and that the fault is gone.
Q5: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A5: Both sensors are crucial for engine timing, but they monitor different components. The camshaft position sensor monitors the camshaft’s position, which controls the opening and closing of valves. The crankshaft position sensor monitors the crankshaft’s position, which dictates piston movement. Together, they tell the ECU exactly where each cylinder is in its firing cycle, allowing for precise ignition and fuel delivery.
Q6: Can I drive my 2004 Honda Civic with a bad camshaft position sensor?
A6: It’s generally not recommended to drive with a faulty camshaft position sensor. While your car might still run, it could experience unpredictable stalling, sudden loss of power, or difficulty restarting, which can be dangerous, especially in traffic. Prolonged driving with a bad sensor can also potentially lead to other engine issues due to incorrect timing, so it’s best to address it promptly.
Q7: Are aftermarket camshaft position sensors as good as OEM parts?
A7: Many aftermarket camshaft position sensors offer comparable quality and performance to OEM (Original Equipment Manufacturer) parts, often at a more affordable price. Reputable aftermarket brands (like Dorman or A-Premium mentioned above) invest heavily in research and quality control to ensure their parts meet or exceed original specifications. Always check reviews and warranties to ensure you’re buying a quality product.
Wrapping Up
A healthy camshaft position sensor is essential for your 2004 Honda Civic’s engine to run smoothly and efficiently. Don’t let a small sensor issue turn into a bigger headache! Whether you’re a seasoned DIYer or just getting started with car maintenance, these top 8 replacement options offer reliability and performance to get your Civic back in peak condition. Always remember to double-check compatibility for your specific model and year before making a purchase. Happy driving!
